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Men's Poseidon Sea King Merman Costume

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  • 30 measurements on every costume
  • Over 500,000 quality checks per year 
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Product Includes

  • Padded muscle-look top
  • Green scale-print trousers
  • Ornate crown
  • Diagonal sash
  • Decorative belt
  • Arm cuffs
  • Golden trident staff
  • Footwear and makeup are not included.
SKU
MCMOCG

Become a commanding sea king in this adult Poseidon costume, a themed set with a padded top, scale-print trousers, crown and trident staff. Wear it to Halloween, Renaissance Fairs and fancy dress parties.

  • Overview

    Our men's Poseidon costume gives you a coordinated way to dress up as a commanding sea king. It brings the main pieces of a mythical ocean ruler look together in one themed set, designed for adult men.

    • Padded muscle-look top that covers the torso and arms
    • Green scale-print trousers for the merman look
    • Ornate crown to wear on the head
    • Diagonal sash, decorative belt and arm cuffs
    • Golden trident staff to complete the sea king look
    • Made from 100% polyester

    Wear it to Halloween, Renaissance Fairs or a fancy dress party, indoors or at outdoor celebrations. You can pair it with your own sandals, makeup or other themed props. It suits anyone who enjoys mythology, fantasy and ocean-themed characters. We make your best times better with costumes.

  • Sizing & Fit

    • We offer this costume in S (Small), M (Medium), L (Large), XL (X-Large), XXL (XX-Large) and XXXL (3X-Large). Choose your size on the page.
    • It is designed for adult men and comes as separate pieces: the top covers the torso and arms, the trousers cover the waist and legs, the crown sits on the head and the cuffs go around the arms.
    • The separate pieces are designed to support comfortable dressing, flexibility and movement.
    • Wearing tip: check the size guide before you order so the top and trousers fit comfortably.
  • Questions & Answers

    What is included in the men's Poseidon costume?
    We include a padded muscle-look top, green scale-print trousers, ornate crown, diagonal sash, decorative belt, arm cuffs and a golden trident staff.

    What sizes does the Poseidon costume come in?
    We offer S, M, L, XL, XXL and XXXL. Choose your size on the page and check the size guide first.

    Is this merman costume for adults?
    Yes, it is designed for adult men.

    What can I wear with the Poseidon costume?
    You can pair it with your own sandals, makeup or other themed props. Footwear and makeup are not included.

    What can I wear this sea king costume for?
    It works for Halloween, Renaissance Fairs and fancy dress parties, indoors or outdoors.

    What is the costume made from?
    We make it from 100% polyester.

  • Quality & Safety

    • Made from 100% polyester.
    • The set includes a padded muscle-look top, green scale-print trousers, ornate crown, diagonal sash, decorative belt, arm cuffs and golden trident staff.
    • Warning. Not Suitable For Children Under 3 Years Of Age Due To Small Parts
    • Warning. Keep Away From Fire
    • Designed for adult wearers.
  • Occasion Guide

    • All year round: a Poseidon costume for any time you want to dress up as a sea king.
    • Halloween: a bold mythological look for parties and trick-or-treating.
    • Renaissance Fairs: a royal sea ruler character with crown and trident.
    • Fancy dress parties: indoors or outdoors, a coordinated set that stands out in photos.
    • Cosplay and themed dress-up for fans of mythology, fantasy and ocean characters.
  • Care Instructions

    • Check the garment label first and follow its care instructions.
    • Spot clean marks gently with a damp cloth.
    • Air dry away from direct heat and keep away from fire.
    • Store the crown and trident staff somewhere dry so they keep their shape.
  • About MorphCostumes

    MorphCostumes is one of the world's largest online costume brands and the home of the original Morphsuit. We were founded in Edinburgh, Scotland, in 2009 by Fraser Smeaton, Ali Smeaton and Gregor Lawson, and today we design over 1,000 costumes for adults and kids, from Halloween and Christmas to stag and hen dos, sporting events and World Book Day. We make your best times better with costumes.